Bluetooth 5.2 technology provides a reliable wireless connection to up to three saved devices with a range of up to 10 metres (30 feet) Ergonomic, right-handed design offers comfortable use, even during long sessions of work or gaming Optical sensor with max sensitivity of 2400 DPI enables frame rates of up to 4,000 frames per second for precision response OLED display provides real-time access to battery life, DPI settings, connection options, and custom controls Companion JLab Work App lets you program your buttons with up to three unique profiles Silent buttons allow you to work and play in any location without disturbing others Adjustable tracking makes it easy to customize the sensitivity of your scroll wheel Long battery life of 6 months, depending on usage, minimizes the need for charging